硬(Ying)碰(Peng)硬(Ying)旋(Xuan)球(Qiu)阀(Fa)可(Ke)双(Shuang)向(Xiang)通(Tong)流(Liu),(?)同(Tong)时(Shi)双(Shuang)向(Xiang)密(Mi)封(Feng)性(Xing)能(Neng)均(Jun)能(Neng)达(Da)到(Dao)公(Gong)称(Cheng)压(Ya)力(Li)要(Yao)求(Qiu)。(?)本(Ben)阀(Fa)接(Jie)触(Chu)介(Jie)质(Zhi)为(Wei)水(Shui)库(Ku)原(Yuan)水(Shui)、(?)透(Tou)平(Ping)油(You)或(Huo)绝(Jue)缘(Yuan)油(You),(?)为(Wei)偏(Pian)心(Xin)结(Jie)构(Gou)蜗(Wo)轮(Lun)传(Chuan)动(Dong)法(Fa)兰(Lan)式(Shi)旋(Xuan)球(Qiu)阀(Fa),(?)密(Mi)封(Feng)型(Xing)式(Shi)为(Wei)金(Jin)属(Shu)对(Dui)金(Jin)属(Shu)密(Mi)封(Feng),(?)驱(Qu)动(Dong)形(Xing)式(Shi)为(Wei)蜗(Wo)轮(Lun)蜗(Wo)杆(Gan)传(Chuan)动(Dong)。(?)
查(Cha)看(Kan)详(Xiang)细(Xi)介(Jie)绍(Shao)双(Shuang)向(Xiang)压(Ya)硬(Ying)碰(Peng)硬(Ying)旋(Xuan)球(Qiu)阀(Fa)同(Tong)时(Shi)兼(Jian)具(Ju)蝶(Die)阀(Fa)、(?)半(Ban)球(Qiu)阀(Fa)、(?)闸(Zha)阀(Fa)和(He)截(Jie)止(Zhi)阀(Fa)的(De)功(Gong)能(Neng)和(He)优(You)点(Dian),(?)又(You)有(You)自(Zi)身(Shen)*与(Yu)众(Zhong)不(Bu)同(Tong)的(De)强(Qiang)大(Da)功(Gong)能(Neng)和(He)优(You)点(Dian)。(?)体(Ti)积(Ji)小(Xiao)、(?)重(Zhong)量(Liang)轻(Qing)、(?)运(Yun)输(Shu)、(?)安(An)装(Zhuang)、(?)维(Wei)护(Hu)检(Jian)修(Xiu)方(Fang)便(Bian)、(?)运(Yun)行(Xing)可(Ke)靠(Kao) 。(?)
查(Cha)看(Kan)详(Xiang)细(Xi)介(Jie)绍(Shao)硬(Ying)碰(Peng)硬(Ying)旋(Xuan)球(Qiu)阀(Fa)gdf3204y型(Xing)号(Hao)其(Qi)实(Shi)质(Zhi)为(Wei)蝶(Die)式(Shi)结(Jie)构(Gou)偏(Pian)心(Xin)半(Ban)球(Qiu)阀(Fa)!(?)其(Qi)即(Ji)拥(Yong)有(You)球(Qiu)阀(Fa)双(Shuang)向(Xiang)密(Mi)封(Feng)、(?)可(Ke)调(Diao)节(Jie)、(?)寿(Shou)命(Ming)长(Chang)的(De)实(Shi)用(Yong)优(You)势(Shi),(?)又(You)具(Ju)备(Bei)蝶(Die)阀(Fa)体(Ti)积(Ji)小(Xiao)、(?)重(Zhong)量(Liang)轻(Qing)的(De)结(Jie)构(Gou)优(You)势(Shi)。(?) 双(Shuang)向(Xiang)流(Liu)的(De)工(Gong)作(Zuo)原(Yuan)理(Li):(?)阀(Fa)芯(Xin)的(De)密(Mi)封(Feng)面(Mian)为(Wei)三(San)次(Ci)曲(Qu)面(Mian),(?)阀(Fa)座(Zuo)的(De)密(Mi)封(Feng)面(Mian)为(Wei)1次(Ci)圆(Yuan)锥(Zhui)面(Mian)。(?)在(Zai)密(Mi)封(Feng)点(Dian)处(Chu),(?)阀(Fa)座(Zuo)面(Mian)实(Shi)际(Ji)上(Shang)是(Shi)阀(Fa)芯(Xin)三(San)次(Ci)曲(Qu)面(Mian)的(De)切(Qie)面(Mian),(?)因(Yin)而(?)其(Qi)结(Jie)合(He)十(Shi)分(Fen)*。(?)有(You)适(Shi)应(Ying)((?)中(Zhong)心(Xin)自(Zi)动(Dong)定(Ding)位(Wei)重(Zhong)合(He))(?)和(He)补(Bu)偿(Chang)磨(Mo)损(Sun)功(Gong)能(Neng)
查(Cha)看(Kan)详(Xiang)细(Xi)介(Jie)绍(Shao)